2381694720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{620233}}^1$

素因数の和:620257

約数の個数: 72

約数和(自身を含む): 7606549776

約数和(自身を除く): 5224855056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 620233, 1240466, 1860699, 2480932, 3101165, 3721398, 4961864, 6202330, 7442796, 9303495, 9923728, 12404660, 14885592, 18606990, 19847456, 24809320, 29771184, 37213980, 39694912, 49618640, 59542368, 74427960, 79389824, 99237280, 119084736, 148855920, 158779648, 198474560, 238169472, 297711840, 396949120, 476338944, 595423680, 793898240, 1190847360, 2381694720]

約数ペア:

[(1, 2381694720), (2, 1190847360), (3, 793898240), (4, 595423680), (5, 476338944), (6, 396949120), (8, 297711840), (10, 238169472), (12, 198474560), (15, 158779648), (16, 148855920), (20, 119084736), (24, 99237280), (30, 79389824), (32, 74427960), (40, 59542368), (48, 49618640), (60, 39694912), (64, 37213980), (80, 29771184), (96, 24809320), (120, 19847456), (128, 18606990), (160, 14885592), (192, 12404660), (240, 9923728), (256, 9303495), (320, 7442796), (384, 6202330), (480, 4961864), (640, 3721398), (768, 3101165), (960, 2480932), (1280, 1860699), (1920, 1240466), (3840, 620233)]